656032416

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 1919810592

約数和(自身を除く): 1263778176

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 547, 624, 744, 806, 961, 992, 1094, 1209, 1248, 1488, 1612, 1641, 1922, 2188, 2418, 2883, 2976, 3224, 3282, 3844, 4376, 4836, 5766, 6448, 6564, 7111, 7688, 8752, 9672, 11532, 12493, 12896, 13128, 14222, 15376, 16957, 17504, 19344, 21333, 23064, 24986, 26256, 28444, 30752, 33914, 37479, 38688, 42666, 46128, 49972, 50871, 52512, 56888, 67828, 74958, 85332, 92256, 99944, 101742, 113776, 135656, 149916, 170664, 199888, 203484, 220441, 227552, 271312, 299832, 341328, 399776, 406968, 440882, 525667, 542624, 599664, 661323, 682656, 813936, 881764, 1051334, 1199328, 1322646, 1577001, 1627872, 1763528, 2102668, 2645292, 3154002, 3527056, 4205336, 5290584, 6308004, 6833671, 7054112, 8410672, 10581168, 12616008, 13667342, 16821344, 20501013, 21162336, 25232016, 27334684, 41002026, 50464032, 54669368, 82004052, 109338736, 164008104, 218677472, 328016208, 656032416]

約数ペア:

[(1, 656032416), (2, 328016208), (3, 218677472), (4, 164008104), (6, 109338736), (8, 82004052), (12, 54669368), (13, 50464032), (16, 41002026), (24, 27334684), (26, 25232016), (31, 21162336), (32, 20501013), (39, 16821344), (48, 13667342), (52, 12616008), (62, 10581168), (78, 8410672), (93, 7054112), (96, 6833671), (104, 6308004), (124, 5290584), (156, 4205336), (186, 3527056), (208, 3154002), (248, 2645292), (312, 2102668), (372, 1763528), (403, 1627872), (416, 1577001), (496, 1322646), (547, 1199328), (624, 1051334), (744, 881764), (806, 813936), (961, 682656), (992, 661323), (1094, 599664), (1209, 542624), (1248, 525667), (1488, 440882), (1612, 406968), (1641, 399776), (1922, 341328), (2188, 299832), (2418, 271312), (2883, 227552), (2976, 220441), (3224, 203484), (3282, 199888), (3844, 170664), (4376, 149916), (4836, 135656), (5766, 113776), (6448, 101742), (6564, 99944), (7111, 92256), (7688, 85332), (8752, 74958), (9672, 67828), (11532, 56888), (12493, 52512), (12896, 50871), (13128, 49972), (14222, 46128), (15376, 42666), (16957, 38688), (17504, 37479), (19344, 33914), (21333, 30752), (23064, 28444), (24986, 26256)]